| | Report (chapter) | 2004). Baba et al. (2006) reported a new sapphirine locality in the southwestern part of the Schirmacher...(biotite and amphibole) layers and heterogeneous migmatite containing continuous layeres of amphibolite and...suggest a c. 1160 Ma crystallization age for the migmatite protolith, a c. 500 Ma age for the migmatization...km (b) Jutulsessen Banded gneiss Homogeneous migmatite Layered micaceous gneiss 500 ± 8 Ma (SIMS U–Pb)...microprobe (SHIRIMP) U –Pb zircon age dating of sapphirine-bearing UHT granulite in the Schirmacher Hills | | | Journal (article/letter/editorial) | et al., 1974). I I ASl2 I-_-------_ I Fig. 1. Locality map of Australia to Figs. 2, 4 and 5, respectively...Average Charnockite 85 86 89 87 88 90 91 94 92 93 Sapphirine 95 96 100 97 98 99 101 of 80 samples (Wilson...Fe, Hb 18974 Pl, Op, Fe 18978 Pl, OP, CP, 8, Fe locality, S. Quairading Mafic granulite, 41352 WA Pl, Op...with 6 “0 values of - 5.2°/oo (see Fig. 3). Sapphirine locality, south of Quairading, Western Australia (Fig...(Fig. 5, Sa. 95-l 07) This locality is characterized by anomalously low 6 “0 values (Wilson and Green | | | Book (volume) | 145 STAUROLITE.151 CHLORITOID.161 DATOLITE.171 SAPPHIRINE.176 EPIDOTE GROUP 183 Zoisite Clinozoisite...composition of the olivine form dunite of the type locality (Table 2, anal. 5) is F092, the average composition...area of Sunnmore on the west coast of southern Norway. Norsk. Geol. Tidsskr., vol. 7, p. 177. Grigoriev...plutonic rocks. Norbergite is named after the locality Norberg, Sweden, chondrodite, from the Greek chondros...and Sahama, 1950). Zircon, however, from Iveland, Norway, has been found to contain 22 to 24 per cent. HfC>2 |
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